Motor Identification???????

Discussion in 'Buick FAQ' started by 69_GS_400, Mar 24, 2007.

  1. 69_GS_400

    69_GS_400 Well-Known Member

    Thanks Mike

    Any one else?
     
  2. nickbuickgs

    nickbuickgs nickbuickgs

    I seen this stamped this way on 1967 400 serial # idetification should have been between 5/7 spark plugs for the engine code & between 1/3 for the serial # last 6 digits will match the vin
     

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